// Invoked on the commit-msg git hook by yorkie.
const chalk = require('chalk')
const msgPath = process.env.GIT_PARAMS
const msg = require('fs')
    .readFileSync(msgPath, 'utf-8')
    .trim()

const commitRE = /^(revert: )?(feat|fix|docs|dx|style|refactor|perf|test|workflow|build|ci|chore|types|wip|release)(\(.+\))?: .{1,50}/

if (!commitRE.test(msg)) {
    console.log()
    console.error(
            `  ${chalk.bgRed.white(' ERROR ')} ${chalk.red(
      `invalid commit message format.`
    )}\n\n` +
    chalk.red(
      `  Proper commit message format is required for automated changelog generation. Examples:\n\n`
    ) +
    `    ${chalk.green(`feat(compiler): add 'comments' option`)}\n` +
    `    ${chalk.green(
        `fix(v-model): handle events on blur (close #28)`
      )}\n\n` +
    chalk.red(`  See .github/commit-convention.md for more details.\n`)
  )
  process.exit(1)
}